ClassID:

173803

G02B2006/0209 - CPC Classification

Classification description:

Light guides; Optical fibres with cladding comprising gratings; Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical Helical, chiral gratings

Recent Application in this class:
#1
20250224555
2025-07-10

FIBER OPTIC CABLE

#2
20230144603
2023-05-11

OPTICAL FIBER CLADDING LIGHT STRIPPER

#3
20220026630
2022-01-27

Method for manufacturing polarization-independent orbital angular momentum modulator

#4
20210389519
2021-12-16

Bragg grating based optical fiber sensor which is capable of measuring inflection point vector of chiral motion and manufacturing method thereof

#5
20200099190
2020-03-26

Optical fiber cladding light stripper

#6
20170299806
2017-10-19

Pitch reducing optical fiber array and multicore fiber comprising at least one chiral fiber grating

#7
20170269293
2017-09-21

Fiber optic diffraction grating

#8
20140233888
2014-08-21

Index matched grating inscription

#9
20100158438
2010-06-24

Fiber Optic Diffraction Grating

#10
20100008616
2010-01-14

Chiral fiber polarizer

#11
20080193085
2008-08-14

MULTIMODE LONG PERIOD FIBER BRAGG GRATING MACHINED BY ULTRAFAST DIRECT WRITING

#12
20080101754
2008-05-01

Optical waveguide

#13
20080098772
2008-05-01

Method for fabricating an optical fiber assembly having at least one integral optical fiber device

#14
20080031571
2008-02-07

High energy fiber optics laser delivery system with improved scrambling capabilities

#15
20070147736
2007-06-28

Chiral fiber grating device and method of fabrication thereof

#16
20060222305
2006-10-05

Helical fiber optic mode scrambler

#17
20060215976
2006-09-28

Multicore optical fiber with integral diffractive elements machined by ultrafast laser direct writing

#18
20060093012
2006-05-04

Multimode long period fiber bragg grating machined by ultrafast laser direct writing

#19
20050254761
2005-11-17

Method and device for spectral filtering

#20
20050089271
2005-04-28

Chiral in-fiber polarizer apparatus and method

#21
20050008308
2005-01-13

Structurally chiral materials exhibiting magneto-gyrotropy